When taking pictures of products, I wonder if the resolution is not enough. If you enlarge the picture to 100%, you will find that the text is unclear.

There is basically no problem with the aperture and shutter speed. If it is blurry again, it is probably your focus problem

My company has 5 d3200s used to shoot 3D pictures of products, and the results are good, so Your 3100 should be fine too

Try it, set the aperture to the maximum, and then autofocus. After focusing, adjust to manual focus, and then narrow the aperture. When shooting something like this, first make sure the focus is That’s right, there shouldn’t be any big problems from now on

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